Pelka; David G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pelka; David G..The latest application filed is for "electronic solar and laser blocking sunglasses".
Company Profile
0.50.31
- Pelka; David G. - Los Angeles CA
- Pelka; David G - Los Angeles CA
- Pelka; David G. - Huntington Beach CA
- Pelka; David G. - Huntington CA
- Pelka; David G. - Westchester CA
Patent Activity
| Patent | Date |
|---|---|
| Product lighting refrigeration door Grant 10,145,606 - Pelka De | 2018-12-04 |
| Electronic Solar And Laser Blocking Sunglasses App 20170307906 - Goldsmith; Alfred David ; et al. | 2017-10-26 |
| Illumination lens for short-throw lighting Grant 9,714,751 - Pelka , et al. July 25, 2 | 2017-07-25 |
| Air cavity LED backlight unit Grant 9,690,041 - Pelka , et al. June 27, 2 | 2017-06-27 |
| Illumination lens for short-throw lighting Grant 9,664,356 - Pelka , et al. May 30, 2 | 2017-05-30 |
| Illumination lens for short-throw lighting Grant 9,631,790 - Pelka , et al. April 25, 2 | 2017-04-25 |
| Baffled micro-optical elements for thin liquid crystal display backlight units Grant 9,507,204 - Pelka , et al. November 29, 2 | 2016-11-29 |
| Illumination Lens For Short-throw Lighting App 20150338056 - PELKA; David G. ; et al. | 2015-11-26 |
| Illumination Lens For Short-throw Lighting App 20150204509 - PELKA; David G. ; et al. | 2015-07-23 |
| Illumination Lens For Short-throw Lighting App 20150176776 - PELKA; David G ; et al. | 2015-06-25 |
| Air Cavity Led Backlight Unit App 20150168641 - PELKA; David G. ; et al. | 2015-06-18 |
| Wide-angle non-imaging illumination lens arrayable for close planar targets Grant 9,046,293 - Pelka , et al. June 2, 2 | 2015-06-02 |
| Illumination lens for short-throw lighting Grant 8,992,053 - Pelka , et al. March 31, 2 | 2015-03-31 |
| Baffled Micro-optical Elements For Thin Liquid Crystal Display Backlight Units App 20150003044 - PELKA; David G. ; et al. | 2015-01-01 |
| Wide- Angle Non- Imaging Illumination Lens Arrayable for Close Planar Targets App 20140254134 - Pelka; David G. ; et al. | 2014-09-11 |
| Product Lighting Refrigeration Door App 20130343036 - Pelka; David G. | 2013-12-26 |
| Light source with secondary emitter conversion element Grant 8,608,328 - Panagotacos , et al. December 17, 2 | 2013-12-17 |
| Anti-icing Solid State Aircraft Lamp Assembly With Defroster Apparatus, System, And Method App 20130249375 - Panagotacos; George W. ; et al. | 2013-09-26 |
| Collimating waveguide apparatus and method Grant 8,534,901 - Panagotacos , et al. September 17, 2 | 2013-09-17 |
| Illumination Lens For Short-throw Lighting App 20130229810 - Pelka; David G ; et al. | 2013-09-05 |
| Lamp assembly Grant 8,358,081 - Panagotacos , et al. January 22, 2 | 2013-01-22 |
| Light Source With Secondary Emitter Conversion Element App 20120281389 - Panagotacos; George W. ; et al. | 2012-11-08 |
| Wide-Angle Non-Imaging Illumination Lens Arrayable for Close Planar Targets App 20120268950 - Parkyn; William A. ; et al. | 2012-10-25 |
| Luminescent Solar Energy Concentrator App 20120132278 - Winston; Roland ; et al. | 2012-05-31 |
| Collimating Waveguide Apparatus And Method App 20120063166 - Panagotacos; George W. ; et al. | 2012-03-15 |
| Lamp Assembly App 20110043120 - Panagotacos; George W. ; et al. | 2011-02-24 |
| Low profile backlight apparatus Grant 7,808,581 - Panagotacos , et al. October 5, 2 | 2010-10-05 |
| Linear lenses for LEDs Grant 7,731,395 - Parkyn , et al. June 8, 2 | 2010-06-08 |
| Free-form lenses for rectangular illumination zones Grant 7,674,019 - Parkyn , et al. March 9, 2 | 2010-03-09 |
| Irradiance-redistribution lens and its applications to LED downlights Grant 7,618,162 - Parkyn , et al. November 17, 2 | 2009-11-17 |
| Low Profile Backlight Apparatus App 20090185107 - Panagotacos; George W. ; et al. | 2009-07-23 |
| Linear illumination lens with Fresnel facets Grant 7,559,672 - Parkyn , et al. July 14, 2 | 2009-07-14 |
| Free-Form Lenses for Rectangular Illumination Zones App 20090040769 - Parkyn; William A. ; et al. | 2009-02-12 |
| Illuminator assembly Grant 7,344,280 - Panagotacos , et al. March 18, 2 | 2008-03-18 |
| Cylindrical irradiance-mapping lens and its applications to LED shelf-lighting Grant 7,273,299 - Parkyn , et al. September 25, 2 | 2007-09-25 |
| Illuminator assembly App 20070086197 - Panagotacos; George W. ; et al. | 2007-04-19 |
| Linear lenses for LEDs App 20070058369 - Parkyn; William A. ; et al. | 2007-03-15 |
| Illuminator assembly Grant 7,163,318 - Panagotacos , et al. January 16, 2 | 2007-01-16 |
| Cylindrical irradiance-mapping lens and its applications to LED shelf-lighting App 20060164833 - Parkyn; William A. ; et al. | 2006-07-27 |
| Fluorescent lighting apparatus Grant 6,784,603 - Pelka , et al. August 31, 2 | 2004-08-31 |
| Illuminator assembly App 20040126730 - Panagotacos, George W. ; et al. | 2004-07-01 |
| Lighting apparatus having quantum dot layer Grant 6,744,960 - Pelka June 1, 2 | 2004-06-01 |
| Lighting apparatus having low profile Grant 6,647,199 - Pelka , et al. November 11, 2 | 2003-11-11 |
| Strip lighting apparatus and method Grant 6,637,924 - Pelka , et al. October 28, 2 | 2003-10-28 |
| LED light source with field-of-view-controlling optics Grant 6,603,243 - Parkyn , et al. August 5, 2 | 2003-08-05 |
| Lighting apparatus Grant 6,582,103 - Popovich , et al. June 24, 2 | 2003-06-24 |
| Flexible lighting segment Grant 6,566,824 - Panagotacos , et al. May 20, 2 | 2003-05-20 |
| Fluorescent light source App 20030085642 - Pelka, David G. ; et al. | 2003-05-08 |
| Light extraction from LEDs with light pipes Grant 6,560,038 - Parkyn, Jr. , et al. May 6, 2 | 2003-05-06 |
| Flexible Lighting Segment App 20030071581 - Panagotacos, George W. ; et al. | 2003-04-17 |
| Source wavelength shifting apparatus and method for delivery of one or more selected emission wavelengths App 20030044114 - Pelka, David G. | 2003-03-06 |
| Lighting apparatus having low profile Grant 6,473,554 - Pelka , et al. October 29, 2 | 2002-10-29 |
| Light extractor apparatus App 20020135298 - Pelka, David G. ; et al. | 2002-09-26 |
| Strip lighting apparatus and method App 20020114168 - Pelka, David G. ; et al. | 2002-08-22 |
| LED light source with field-of-view-controlling optics App 20020017844 - Parkyn, William A. ; et al. | 2002-02-14 |
| Lighting apparatus having quantum dot layer App 20020018632 - Pelka, David G. | 2002-02-14 |
| LED with light extractor Grant 6,177,761 - Pelka , et al. January 23, 2 | 2001-01-23 |
| Illumination device for non-emissive displays Grant 6,134,092 - Pelka , et al. October 17, 2 | 2000-10-17 |
| Light source for backlighting Grant 6,007,209 - Pelka December 28, 1 | 1999-12-28 |
| Magnetic golf club swing sensor and golf simulator Grant 5,826,874 - Teitell , et al. October 27, 1 | 1998-10-27 |
| TIR lens for waveguide injection Grant 5,806,955 - Parkyn, Jr. , et al. September 15, 1 | 1998-09-15 |
| Magnetic golf club swing sensor and golf simulator Grant 5,728,006 - Teitell , et al. March 17, 1 | 1998-03-17 |
| High efficiency ejection of light from optical wave guide, by holographically produced light scattering means Grant 5,721,795 - Pelka February 24, 1 | 1998-02-24 |
| Collimating TIR lens devices employing fluorescent light sources Grant 5,676,453 - Parkyn, Jr. , et al. October 14, 1 | 1997-10-14 |
| Multiple wavelength light processor Grant 5,655,832 - Pelka , et al. August 12, 1 | 1997-08-12 |
| Tir lens apparatus having non-circular configuration about an optical axis Grant 5,613,769 - Parkyn, Jr. , et al. March 25, 1 | 1997-03-25 |
| Auxiliary lens to modify the output flux distribution of a TIR lens Grant 5,577,493 - Parkyn, Jr. , et al. November 26, 1 | 1996-11-26 |
| Collimating TIR lens with focusing filter lens Grant 5,577,492 - Parkyn, Jr. , et al. November 26, 1 | 1996-11-26 |
| Faceted totally internally reflecting lens with individually curved faces on facets Grant 5,404,869 - Parkyn, Jr. , et al. April 11, 1 | 1995-04-11 |
| Grin type diffuser based on volume holographic material Grant 5,365,354 - Jannson , et al. November 15, 1 | 1994-11-15 |
| Diamondlike carbon thin film protected hologram and method of making same Grant 5,276,537 - Savant , et al. January 4, 1 | 1994-01-04 |
| Thermophotovoltaic system Grant 4,836,862 - Pelka , et al. June 6, 1 | 1989-06-06 |
| Radiant energy concentration by optical total internal reflection Grant 4,337,759 - Popovich , et al. July 6, 1 | 1982-07-06 |
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